Visual bug 1:
Shapes departing from second level and arriving on first level are missing the shape preview at the end of the conveyer belt that is connected to the space belt.
Visual bug 2:
Shapes departing from the first and second level leave in two's and arrive on the first level; 4 from the first level and two from the second level
Pathing:
Shape miner (start) - > space belt tunnel going under another space belt -> 2x1 foundation (end)